Package includes 1 host, 1 test pen, 50 test strips, and 50 blood collection needles. Result range: 1.1 ~ 33.3 mmol/l (20 ~ 600mg/dl). Test time: 10 seconds analysis. Equipped with glucose oxidase biosensor. Power: 2 AAA 1.5V batteries (batteries not included). Unit options: mmol/l or mg/dl. Memory: 256 sets of test results with date and time. Functions: View 7-day, 14-day and 28-day average tests; press power button in off state for operation. Auto-shutdown: 10 seconds after last user operation. Host size: 100 x 60 x 20mm; large screen display 43 x 50mm (1.7 inches). Weight: 45 grams (without battery). Operating range: Temperature 50-104°F (10-40°C), relative humidity 80%, hematocrit 30%-50%. Color: as shown in the picture. Material: ABS. Package Contents: 1 x host, 1 x test pen, 50 x test strips, 50 x blood collection needles. Only the above package content, other products are not included.